Online Education

For Gem Enthusiasts

Become a Member

"IGS is a Godsend for me!"

- Charlie Bernheiser, IGS Member

"Thank you for the fantastic adventure!"

- John Parrot, IGS Member
separator

Ways to Start Your Gemology Education

Join Our Thriving Community


1,545 Articles
11,632 Members
198 Directory Listings
separator

The world's best gem articles, published weekly.


Most Recent Articles

Identifying Jade Treatments

Jade is one of the most popular and expensive gemstones. It can also receive many enhancements. Learn about jade treatments and how to identify…

separator